that's a good way to explain what I was trying to capture in the "looking really cool" point. a demo is a visual thing, and people don't distinguish between the

that's a good way to explain what I was trying to capture in the "looking really cool" point. a demo is a visual thing, and people don't distinguish between the UI and the application, so make sure everything looks smooth. i wrote this post about all technical demos, but released it today as the YC interviews are coming up this weekend.